package com.bing;

/**
 * Created by Administrator on 2015/5/19.
 * 继承
 */
public class Tank2 extends Tank {

    @Override
    public void move() {
        long start = System.currentTimeMillis();
        super.move();
        long end = System.currentTimeMillis();
        System.out.println("time" + (end - start));
    }
}
